7x+6>1+2x
subtract 2x from each side:
5x+6>1
subtract 6 from each side:
5x>-5
divide each side by 5:
x>-5/5
x>-1
I'm pretty sure he saved $27. I just divided 90 by 20 to get the amount of times he would have saved 6 dollars. Then, I multiplied that number, 4.5, times 6 to get the amount he saved. Hope that helps (and that it's correct lol). <span />
I think the answer is 15π inches ² or 15
Answer: 25x + 75
Step-by-step explanation:
The 25 is the monthly fee, x stands for the number of months and the 75 is the set fee
